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939-83-3

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939-83-3 Usage

Uses

2-Methyl-5-nitrobenzonitrile was used in the preparation of 5-(2-methyl-5-nitrophenyl)-1H-tetrazole.

Synthesis Reference(s)

Tetrahedron Letters, 25, p. 4971, 1984 DOI: 10.1016/S0040-4039(01)91273-0

General Description

2-Methyl-5-nitrobenzonitrile is an aralkyl nitrile. It is formed by nitration of o-toluonitrile with NO2+BF4-. Crystal structure of 2-methyl-5-nitrobenzonitrile is stabilized by van der Waals interactions.

Check Digit Verification of cas no

The CAS Registry Mumber 939-83-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 939-83:
(5*9)+(4*3)+(3*9)+(2*8)+(1*3)=103
103 % 10 = 3
So 939-83-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H6N2O2/c1-6-2-3-8(10(11)12)4-7(6)5-9/h2-4H,1H3

939-83-3 Well-known Company Product Price

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  • Alfa Aesar

  • (A11392)  2-Methyl-5-nitrobenzonitrile, 98%   

  • 939-83-3

  • 5g

  • 287.0CNY

  • Detail
  • Alfa Aesar

  • (A11392)  2-Methyl-5-nitrobenzonitrile, 98%   

  • 939-83-3

  • 25g

  • 1107.0CNY

  • Detail
  • Alfa Aesar

  • (A11392)  2-Methyl-5-nitrobenzonitrile, 98%   

  • 939-83-3

  • 100g

  • 3546.0CNY

  • Detail

939-83-3SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-Methyl-5-nitrobenzonitrile

1.2 Other means of identification

Product number -
Other names Benzonitrile, 2-methyl-5-nitro-

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:939-83-3 SDS

939-83-3Relevant articles and documents

Immobilized palladium nanoparticles on a cyclodextrin-polyurethane nanosponge (Pd-CD-PU-NS): An efficient catalyst for cyanation reaction in aqueous media

Khajeh Dangolani, Soheila,Sharifat, Sara,Panahi, Farhad,Khalafi-Nezhad, Ali

supporting information, p. 256 - 265 (2019/06/07)

Immobilized palladium nanoparticles on a cyclodextrin-polyurethane nanosponge (Pd-CD-PU-NS) were found to be an efficient heterogeneous catalyst in the cyanation reaction of aryl halides in aqueous media. This catalyst system is containing palladium nanoparticles with a size of ~7 nm. Moreover, the CD-PU-NS support formed microsphere-shaped structures with a size of ~100–200 nm. The TEM images show that Pd nanoparticles were formed in near spherical shape morphology and were immobilized in the structure of the CD-PU-NS support. Under our optimized reaction conditions, aryl cyanides were obtained in high yields in the presence of the Pd-CD-PU-NS catalyst. Our results demonstrated that the Pd-CD-PU-NS catalyst is highly effective in the cyanation reaction in aqueous media. Furthermore, the catalyst could be simply extracted from the reaction mixture, providing an efficient methodology for the synthesis of aryl cyanides. The Pd-CD-PU-NS catalyst could be recycled four times with almost consistent catalytic efficiency.

Highly efficient triarylene conjugated dyes for sensitized solar cells

Chang, Yuan Jay,Chow, Tahsin J.

supporting information; experimental part, p. 9523 - 9531 (2012/05/04)

A new series of organic dyes containing a triarylamine donor group, a triarylene-linked bridging moiety, and a cyanoacrylic acid acceptor group were synthesized through a simple procedure in high yields. A selected set of substituents were added onto the

AMIDE RESORCINOL COMPOUNDS

-

Page/Page column 41; 113, (2008/06/13)

The present invention is directed to compounds of formula (I), and pharmaceutically acceptable salts and solvates thereof, their synthesis, and their use as HSP-90 inhibitors.

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